Home / 4,025.64-5,555.79-2,454.66

Finding the Fourth Proportional to 4,025.64, 5,555.79 and 2,454.66

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Solution

The fourth proportional to 4,025.64, 5,555.79 and 2,454.66 is: 3,387.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.64 : 5,555.79 = 2,454.66 : x
  2. Step 2: Convert to fraction form
    4,025.64/5,555.79 = 2,454.66/x
  3. Step 3: Cross multiply
    4,025.64x = 5,555.79 × 2,454.66
  4. Step 4: Simplify right side
    4,025.64x = 13,637,575.48
  5. Step 5: Solve for x
    x = 13,637,575.48/4,025.64
  6. Step 6: Final answer
    x = 3,387.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.